Re: [PATCH v7 6/7] iommu/ioasid: Rename INVALID_IOASID

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On 3/20/23 11:59, Jacob Pan wrote:
> --- a/arch/x86/kernel/traps.c
> +++ b/arch/x86/kernel/traps.c
> @@ -40,7 +40,10 @@
>  #include <linux/io.h>
>  #include <linux/hardirq.h>
>  #include <linux/atomic.h>
> -#include <linux/ioasid.h>
> +
> +#ifdef CONFIG_IOMMU_SVA
> +#include <linux/iommu.h>
> +#endif

What's the deal with the #ifdef'd #include?

What's the harm of just making it unconditional?




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